{"id":"S95001941","label":"GP18 (Diesel locomotive)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95001941","normalized_label":"gp18 (diesel locomotive)","broader":["http://id.loc.gov/authorities/subjects/sh85037816"],"aliases":["EMD GP18 (Diesel locomotive)","Electro-Motive Division GP18 (Diesel locomotive)","GP-18 (Diesel locomotive)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95001941","provider":"lcsh","revision":"82948799ab7891ec","taxonomy_revision":"f050b5d4780b1289","title":"GP18 (Diesel locomotive)","url":"/topics/S95001941","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5208426438143116836","address_version":"morton4x16-v1","coordinates":[0,22,42613,21504],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}